Home / Plumbing / Brassware / 1 1/4″ Diaphragm Washer Customer matched zone "UK" View basket “1/2″ Bsp Brass Air Vent Cp” has been added to your basket. 1 1/4″ Diaphragm Washer£1.68 This product is available for pickup in Orpington. 1 1/4" Diaphragm Washer quantity Delivery Store Collection SKU: 23260WC01 Category: Brassware Product ID: 6616 Reviews Related products Sale! 28Mm Brass Cxc Gatevalve £9.89 Original price was: £9.89.£7.99Current price is: £7.99. Add to basket Sale! Cp Rad Extension Piece 20Mm £2.16 Original price was: £2.16.£1.99Current price is: £1.99. Add to basket 1/8″ Bsp Cp Manual Air Vent £0.51 Add to basket Sale! Wras 22Mm Dzr Bs5154 Gatevalve £9.17 Original price was: £9.17.£6.99Current price is: £6.99. Add to basket